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LenKa [72]
3 years ago
10

What is the value of the expression (x – 2y)(x + 2y) when x= 4 and y = 2?

Mathematics
1 answer:
Deffense [45]3 years ago
8 0

Answer:

0

Step-by-step explanation:

To solve this, you first plug in the 4 and 2 where the x and y's go, making the expression (4 - 2(2))*(4 + 2(2)). Then you solve each parenthesis (below).

(4 - 2(2))*(4 + 2(2)).

(4 - 4)*(4 + 4).

0*8

0

Hope this helped! If you have any questions, feel free to message me :)

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